时间:2018-12-05 作者:英语课 分类:有声杂志阅读


英语课

  Do you need eight glasses of water everyday?


       Tring to do the right thing by drinking eight full glasses of water everyday may do little more than making a person run to the bathroom, a researcher said. Newspaper articles, health and beauty magazines all advise drinking at least eight full glasses of water a day, totalling 64 ounces for optimal 1 health. And the approach called "8 x 8" by proponent 2.

But doctor Heinz Valtin, a Dartmouth medical school in New Hampshire said "there is no scientific evidence to back up the advice which help create huge market for bottled water". "After ten month of careful searching, I have found no scrientific evidence that support 8 x 8", Valtin, a kidney specialist who is in textbooks on the subjects of human water balance, said in a telephone interview. Writing in the American Journal of Physiology 3, Walton said that people forget that the food they eat also contains some water.

I did 46 years of research on that system--the osmoregulatory system. That system is so precise and so fast that I find impossible to believe. The evolution left us with a chronic 4 water deficit 5, Valtin said. If a person gets low on fluid, the body compensates 6 by bringing fluid back out of the kidneys and by slowing the lots of water through the skin, Valtin said. Thus takes in long before the dehydration 7 starts, he added.



1 optimal
adj.最适宜的;最理想的;最令人满意的
  • What is the optimal mix of private and public property rights in natural resources?私人和国家的自然资源产权的最适宜的组合是什么?
  • Optimal path planning is a key link for the sailing contest.帆船最优行驶路径规划是帆船比赛取胜的关键环节。
2 proponent
n.建议者;支持者;adj.建议的
  • Stapp became a strong early proponent of automobile seat belts.斯塔普是力主在汽车上采用座椅安全带的早期倡导者。
  • Halsey was identified as a leading proponent of the values of progressive education.哈尔西被认为是进步教育价值观的主要支持者。
3 physiology
n.生理学,生理机能
  • He bought a book about physiology.他买了一本生理学方面的书。
  • He was awarded the Nobel Prize for achievements in physiology.他因生理学方面的建树而被授予诺贝尔奖。
4 chronic
adj.(疾病)长期未愈的,慢性的;极坏的
  • Famine differs from chronic malnutrition.饥荒不同于慢性营养不良。
  • Chronic poisoning may lead to death from inanition.慢性中毒也可能由虚弱导致死亡。
5 deficit
n.亏空,亏损;赤字,逆差
  • The directors have reported a deficit of 2.5 million dollars.董事们报告赤字为250万美元。
  • We have a great deficit this year.我们今年有很大亏损。
6 compensates
补偿,报酬( compensate的第三人称单数 ); 给(某人)赔偿(或赔款)
  • The company compensates her for extra work. 公司因她的额外工作而给她报酬。
  • A vertical spring compensates for the weight of the sensing element. 用一根垂直弹簧补偿敏感元件的负荷。
7 dehydration
n.脱水,干燥
  • He died from severe dehydration.他死于严重脱水。
  • The eyes are often retracted from dehydration.眼睛常因脱水而凹陷。
学英语单词
African lynx
air-vent needle
ample room
ansi standards
arctic mire
Ashcroft sodium process
autolithify
automatic exposure control device
autosynch
ballistic mortar
Binucleata
bridge cut off relay
bza
Caltagirone, Fiume
car vibration damper
cascalote
casting votes
ceress
character transliteration
close button
coast dredging
cogil
cold open
collaboration software
combination of automata
cooling theory
cosh pocket
cross purchase agreement
Damvillers
dendrobium affine steud.
diagonal conducting wall (dcw)generator
digital recorder signal generator
digitalanalogy
direction ratio
dop injection
DTGS detector
enruby
especfico
exception vector
family poeciliidaes
finger rafting
Georgiyevo
glossary of marine engineering
grammographus submaculatus
green light relay
greencard
haul cost
Helm aweather
hydrostatic equilibrium
impersonalize
incremental computer
Krukenberg spindle pigmentation
ligamentopexis
low orbit
luder's band
manned return vehicle reentry
mediastinal cellulitis
Mirsky-Pollister method
mote knife
mundicative
non contact type
occasionates
output phase shift
phonism
portfolio parameters
prefoliation
program structure in fund accounting
promotion systems
refreshment trolley service
RF ammeter
rheomode
Rimbo
round-robin comparison
rowest
ruinest
Santana do Ipanema
satellite mobile channel
sealing voltage
self driven ingot buggy
self-magnetic flux
self-stabilizing steering
shape recognition
ski suit
steam blast device
stoppage of publication
subland drill
sun-bronzed
sweep
syncolpate grain
take the fangs of
to-tight
transmitter ready
tremulousness
tricennal
TubeSat
twin-unit pack
underway bottom sampler
v'lu
warties
wsd
XPF
youth crusades